Bokrug the water lizard. Usually depicted as an iguana, I went for more mosasaur looks. For mosasaurs were the most badass water lizards ever . I think I will redo it totally by the way.

"However this may be, it is certain that they worshipped a sea-green stone idol chiselled in the likeness of Bokrug, the great water-lizard; before which they danced horribly when the moon was gibbous."